Our Endurance Iso Cool Kids Long Sleeve Tee is designed to keep your child comfortable, cool, and protected during any outdoor activity. Perfect for hiking, sports, and everyday adventures, it's made with Iso Cool fabric that's breathable, quick-drying, and moisture-wicking to help regulate body temperature. With built-in UPF50 sun protection, you can feel confident knowing your child is shielded from harmful UV rays while they stay active and comfortable all day long.